Capatcha Code JS Demo

Question

let wctm = [-99].concat([-5]).concat([-247]);
wctm.sort();
wctm.reverse('rqbpg.toLowerCase().length)
wctmreverse(wctm.indexOf(-59));
wctmreverse(wctmreverse().length);

There are 5 characters missing in this JS code,
enter them in the order they are missing.

Expected Answer